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Number Sense Worksheet

Recommended for Kindergarten — 2nd Grade

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Number Sense Worksheet

Name: ____________________Date: ____________

Instructions: Recognizing, building, and decomposing small numbers with ten frames and number bonds.

20 problems

  1. 8 + ____ = 15
  2. 9 + ____ = 19
  3. ____ + 3 = 19
  4. 5 + ____ = 18
  5. ____ + 13 = 18
  6. 7 − ____ = 6
  7. 3 + ____ = 9
  8. 7 − ____ = 2
  9. ____ + 4 = 11
  10. 7 − ____ = 4
  11. 7 − ____ = 3
  12. 3 + ____ = 8
  13. 13 + ____ = 19
  14. 2 + ____ = 7
  15. 6 + ____ = 7
  16. 18 − ____ = 16
  17. 12 + ____ = 14
  18. ____ + 3 = 7
  19. 8 + ____ = 20
  20. 10 − ____ = 2
Number Sense Worksheet — Free Printable with Answer Key | WaffleMath